OT-2026-000075499
Publication integrity record
Foam pad vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000075499) never changes.
Identity and time
| Publication number | OT-2026-000075499 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-75c2-ba1b-6cab9451e0b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a0a64c980bdc88f3a3261f30d2d7ba2cc517702820c0ab44e07fd62f19e024c |
|---|---|
| Markdown | e7152bd1c15cddcbcbf5d28c3023a6592b5af5c07b9cd55710199ac69fa5cbf2 |
| Publication page | 209e0a2289c38c3e7cfb9f77b8935074cf6c4e78aebb7cdbce131e7f68741563 |
| Manifest | 2c233c03c2c923dd78dcbdb3b160a8537f0319a3a206f15b3a6d26ac0a2d6bab |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | PphpcD79Ywdf8hL2aUeTEjs56pTxTRdy/YZVxUsc0jIb9io0qD3JpVwUckOeZrMBmKacxgTDDTJObWPx/T/PAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:17:54.494446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075499observed 209e0a2289c38c3e7cfb9f77b8935074...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:54.473706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075499/manifest.jsonobserved 2c233c03c2c923dd78dcbdb3b160a853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:54.453882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075499/publication.mdobserved e7152bd1c15cddcbcbf5d28c3023a659...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:54.309599Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075499/publication.txtobserved 9a0a64c980bdc88f3a3261f30d2d7ba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|